TM 10-4610-239-10
TM 08580B-10/1
Table 2-3. Operator/Crew Preventive Maintenance Checks and Services
(Unit) (Continued)
B - Before
D - During
A - After
H - Hourly Interval
Interval
Procedures:
Equipment Is
Item
Item to be
Check for and have repaired
Not Ready/
No.
B D
A
W
Inspected
or adjusted as necessary
Available If:
37
Circuit breakers
Inspect for cracked or broken
Any circuit breaker
parts. Before connecting
is damaged or will
generator set, check for free
not move easily
movement of handle.
Inspect for signs of burning
or arcing.
38
Water testing
Check for cracked or broken
equipment:
glass. Check to see that all
lab beaker,
markings are readable. Re-
graduated cylin-
place damaged items.
der, solution
indicator, ther-
mometer
CAUTION
To avoid damaging rupture disc,
do not overtighten the holddown
screw. Handtighten, then tighten
1/8 turn with wrench.
39
Rupture disc
Before operation make sure
An intact rupture
assembly
an intact rupture disc is in
disc is not in
place
place.
Check for leaks around
There is leakage
rupture disc assembly
around rupture
disc seat.
40
Pulse dampener
Inspect for broken, rusted,
There is any dam-
or missing mounting hard-
age to weldment.
ware. Check for cracks on
weldment. Inspect for leaks.
41
High-pressure
Inspect for rust. Check for
There is leakage
relief valve
leakage at base of relief
at relief valve
valve.
union to pipe.
42
In-line TDS monitor
Inspect for damage. Install
Visual damage.
on control panel.
43
Water meter
Inspect for damage. Ensure cover
Visual damage.
is closed when readings are not
being taken.
2-30
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